Table: uV to dBm 50 and 75ohm
The following table lists RF power levels given various RMS voltages. It converts uV to dBm with either a 50 ohm load or 75 ohm load.
| uV | dBm (50ohm) | dBm (75ohm) | fW (50ohm) | fW (75ohm) |
| 0.050 | -133.010 | -134.771 | 0.050 | 0.033 |
| 0.055 | -132.182 | -133.943 | 0.061 | 0.040 |
| 0.061 | -131.355 | -133.116 | 0.073 | 0.049 |
| 0.067 | -130.527 | -132.288 | 0.089 | 0.059 |
| 0.073 | -129.699 | -131.460 | 0.107 | 0.071 |
| 0.081 | -128.871 | -130.632 | 0.130 | 0.086 |
| 0.089 | -128.043 | -129.804 | 0.157 | 0.105 |
| 0.097 | -127.215 | -128.976 | 0.190 | 0.127 |
| 0.107 | -126.387 | -128.148 | 0.230 | 0.153 |
| 0.118 | -125.560 | -127.321 | 0.278 | 0.185 |
| 0.130 | -124.732 | -126.493 | 0.336 | 0.224 |
| 0.143 | -123.904 | -125.665 | 0.407 | 0.271 |
| 0.157 | -123.076 | -124.837 | 0.492 | 0.328 |
| 0.173 | -122.248 | -124.009 | 0.596 | 0.397 |
| 0.190 | -121.420 | -123.181 | 0.721 | 0.481 |
| 0.209 | -120.592 | -122.353 | 0.872 | 0.582 |
| 0.230 | -119.765 | -121.526 | 1.056 | 0.704 |
| 0.253 | -118.937 | -120.698 | 1.277 | 0.852 |
| 0.278 | -118.109 | -119.870 | 1.546 | 1.030 |
| 0.306 | -117.281 | -119.042 | 1.870 | 1.247 |
| 0.336 | -116.453 | -118.214 | 2.263 | 1.509 |
| 0.370 | -115.625 | -117.386 | 2.738 | 1.825 |
| 0.407 | -114.798 | -116.558 | 3.313 | 2.209 |
| 0.448 | -113.970 | -115.731 | 4.009 | 2.673 |
| 0.492 | -113.142 | -114.903 | 4.851 | 3.234 |
| 0.542 | -112.314 | -114.075 | 5.870 | 3.913 |
| 0.596 | -111.486 | -113.247 | 7.102 | 4.735 |
| 0.655 | -110.658 | -112.419 | 8.594 | 5.729 |
| 0.721 | -109.830 | -111.591 | 10.398 | 6.932 |
| 0.793 | -109.003 | -110.763 | 12.582 | 8.388 |
| 0.872 | -108.175 | -109.936 | 15.224 | 10.149 |
| 0.960 | -107.347 | -109.108 | 18.421 | 12.281 |
| 1.056 | -106.519 | -108.280 | 22.290 | 14.860 |
| 1.161 | -105.691 | -107.452 | 26.970 | 17.980 |
| 1.277 | -104.863 | -106.624 | 32.634 | 21.756 |
| 1.405 | -104.035 | -105.796 | 39.487 | 26.325 |
| 1.546 | -103.208 | -104.968 | 47.780 | 31.853 |
| 1.700 | -102.380 | -104.141 | 57.813 | 38.542 |
| 1.870 | -101.552 | -103.313 | 69.954 | 46.636 |
| 2.057 | -100.724 | -102.485 | 84.645 | 56.430 |
| 2.263 | -99.896 | -101.657 | 102.420 | 68.280 |
| 2.489 | -99.068 | -100.829 | 123.928 | 82.619 |
| 2.738 | -98.240 | -100.001 | 149.953 | 99.969 |
| 3.012 | -97.413 | -99.174 | 181.443 | 120.962 |
| 3.313 | -96.585 | -98.346 | 219.546 | 146.364 |
| 3.645 | -95.757 | -97.518 | 265.651 | 177.101 |
| 4.009 | -94.929 | -96.690 | 321.438 | 214.292 |
| 4.410 | -94.101 | -95.862 | 388.940 | 259.293 |
| 4.851 | -93.273 | -95.034 | 470.617 | 313.745 |
| 5.336 | -92.445 | -94.206 | 569.447 | 379.631 |
| 5.870 | -91.618 | -93.379 | 689.031 | 459.354 |
| 6.456 | -90.790 | -92.551 | 833.727 | 555.818 |
| 7.102 | -89.962 | -91.723 | 1008.810 | 672.540 |
| 7.812 | -89.134 | -90.895 | 1220.660 | 813.773 |
| 8.594 | -88.306 | -90.067 | 1476.998 | 984.666 |
| 9.453 | -87.478 | -89.239 | 1787.168 | 1191.445 |
| uV | dBm (50ohm) | dBm (75ohm) | mW (50ohm) | mW (75ohm) |
| 10.000 | -86.990 | -88.751 | 0.000002 | 0.000001 |
| 11.000 | -86.162 | -87.923 | 0.000002 | 0.000002 |
| 12.100 | -85.334 | -87.095 | 0.000003 | 0.000002 |
| 13.310 | -84.506 | -86.267 | 0.000004 | 0.000002 |
| 14.641 | -83.678 | -85.439 | 0.000004 | 0.000003 |
| 16.105 | -82.850 | -84.611 | 0.000005 | 0.000003 |
| 17.716 | -82.023 | -83.783 | 0.000006 | 0.000004 |
| 19.487 | -81.195 | -82.956 | 0.000008 | 0.000005 |
| 21.436 | -80.367 | -82.128 | 0.000009 | 0.000006 |
| 23.579 | -79.539 | -81.300 | 0.000011 | 0.000007 |
| 25.937 | -78.711 | -80.472 | 0.000013 | 0.000009 |
| 28.531 | -77.883 | -79.644 | 0.000016 | 0.000011 |
| 31.384 | -77.055 | -78.816 | 0.000020 | 0.000013 |
| 34.523 | -76.228 | -77.989 | 0.000024 | 0.000016 |
| 37.975 | -75.400 | -77.161 | 0.000029 | 0.000019 |
| 41.772 | -74.572 | -76.333 | 0.000035 | 0.000023 |
| 45.950 | -73.744 | -75.505 | 0.000042 | 0.000028 |
| 50.545 | -72.916 | -74.677 | 0.000051 | 0.000034 |
| 55.599 | -72.088 | -73.849 | 0.000062 | 0.000041 |
| 61.159 | -71.260 | -73.021 | 0.000075 | 0.000050 |
| 67.275 | -70.433 | -72.194 | 0.000091 | 0.000060 |
| 74.002 | -69.605 | -71.366 | 0.000110 | 0.000073 |
| 81.403 | -68.777 | -70.538 | 0.000133 | 0.000088 |
| 89.543 | -67.949 | -69.710 | 0.000160 | 0.000107 |
| 100.000 | -66.990 | -68.751 | 0.000200 | 0.000133 |
| 110.000 | -66.162 | -67.923 | 0.000242 | 0.000161 |
| 121.000 | -65.334 | -67.095 | 0.000293 | 0.000195 |
| 133.100 | -64.506 | -66.267 | 0.000354 | 0.000236 |
| 146.410 | -63.678 | -65.439 | 0.000429 | 0.000286 |
| 161.051 | -62.850 | -64.611 | 0.000519 | 0.000346 |
| 177.156 | -62.023 | -63.783 | 0.000628 | 0.000418 |
| 194.872 | -61.195 | -62.956 | 0.000759 | 0.000506 |
| 214.359 | -60.367 | -62.128 | 0.000919 | 0.000613 |
| 235.795 | -59.539 | -61.300 | 0.001112 | 0.000741 |
| 259.374 | -58.711 | -60.472 | 0.001345 | 0.000897 |
| 285.312 | -57.883 | -59.644 | 0.001628 | 0.001085 |
| 313.843 | -57.055 | -58.816 | 0.001970 | 0.001313 |
| 345.227 | -56.228 | -57.989 | 0.002384 | 0.001589 |
| 379.750 | -55.400 | -57.161 | 0.002884 | 0.001923 |
| 417.725 | -54.572 | -56.333 | 0.003490 | 0.002327 |
| 459.497 | -53.744 | -55.505 | 0.004223 | 0.002815 |
| 505.447 | -52.916 | -54.677 | 0.005110 | 0.003406 |
| 555.992 | -52.088 | -53.849 | 0.006183 | 0.004122 |
| 611.591 | -51.260 | -53.021 | 0.007481 | 0.004987 |
| 672.750 | -50.433 | -52.194 | 0.009052 | 0.006035 |
| 740.025 | -49.605 | -51.366 | 0.010953 | 0.007302 |
| 814.027 | -48.777 | -50.538 | 0.013253 | 0.008835 |
| 895.430 | -47.949 | -49.710 | 0.016036 | 0.010691 |
| 984.973 | -47.121 | -48.882 | 0.019403 | 0.012936 |
| 1000.000 | -46.990 | -48.751 | 0.020000 | 0.013333 |
| 1100.000 | -46.162 | -47.923 | 0.024200 | 0.016133 |
| 1210.000 | -45.334 | -47.095 | 0.029282 | 0.019521 |
| 1331.000 | -44.506 | -46.267 | 0.035431 | 0.023621 |
| 1464.100 | -43.678 | -45.439 | 0.042872 | 0.028581 |
| 1610.510 | -42.850 | -44.611 | 0.051875 | 0.034583 |
| 1771.561 | -42.023 | -43.783 | 0.062769 | 0.041846 |
| 1948.717 | -41.195 | -42.956 | 0.075950 | 0.050633 |
| 2143.589 | -40.367 | -42.128 | 0.091899 | 0.061266 |
| 2357.948 | -39.539 | -41.300 | 0.111198 | 0.074132 |
| 2593.742 | -38.711 | -40.472 | 0.134550 | 0.089700 |
| 2853.117 | -37.883 | -39.644 | 0.162805 | 0.108537 |
| 3138.428 | -37.055 | -38.816 | 0.196995 | 0.131330 |
| 3452.271 | -36.228 | -37.989 | 0.238364 | 0.158909 |
| 3797.498 | -35.400 | -37.161 | 0.288420 | 0.192280 |
| 4177.248 | -34.572 | -36.333 | 0.348988 | 0.232659 |
| 4594.973 | -33.744 | -35.505 | 0.422276 | 0.281517 |
| 5054.470 | -32.916 | -34.677 | 0.510953 | 0.340636 |
| 5559.917 | -32.088 | -33.849 | 0.618254 | 0.412169 |
| 6115.909 | -31.260 | -33.021 | 0.748087 | 0.498725 |
| 6727.500 | -30.433 | -32.194 | 0.905185 | 0.603457 |
| 7400.250 | -29.605 | -31.366 | 1.095274 | 0.730183 |
| 8140.275 | -28.777 | -30.538 | 1.325282 | 0.883521 |
| 8954.302 | -27.949 | -29.710 | 1.603591 | 1.069060 |
| 9849.733 | -27.121 | -28.882 | 1.940345 | 1.293563 |
| mV | dBm (50ohm) | dBm (75ohm) | mW (50ohm) | mW (75ohm) |
| 10.000 | -26.990 | -28.751 | 0.002000 | 0.001333 |
| 11.000 | -26.162 | -27.923 | 0.002420 | 0.001613 |
| 12.100 | -25.334 | -27.095 | 0.002928 | 0.001952 |
| 13.310 | -24.506 | -26.267 | 0.003543 | 0.002362 |
| 14.641 | -23.678 | -25.439 | 0.004287 | 0.002858 |
| 16.105 | -22.850 | -24.611 | 0.005187 | 0.003458 |
| 17.716 | -22.023 | -23.783 | 0.006277 | 0.004185 |
| 19.487 | -21.195 | -22.956 | 0.007595 | 0.005063 |
| 21.436 | -20.367 | -22.128 | 0.009190 | 0.006127 |
| 23.579 | -19.539 | -21.300 | 0.011120 | 0.007413 |
| 25.937 | -18.711 | -20.472 | 0.013455 | 0.008970 |
| 28.531 | -17.883 | -19.644 | 0.016281 | 0.010854 |
| 31.384 | -17.055 | -18.816 | 0.019699 | 0.013133 |
| 34.523 | -16.228 | -17.989 | 0.023836 | 0.015891 |
| 37.975 | -15.400 | -17.161 | 0.028842 | 0.019228 |
| 41.772 | -14.572 | -16.333 | 0.034899 | 0.023266 |
| 45.950 | -13.744 | -15.505 | 0.042228 | 0.028152 |
| 50.545 | -12.916 | -14.677 | 0.051095 | 0.034064 |
| 55.599 | -12.088 | -13.849 | 0.061825 | 0.041217 |
| 61.159 | -11.260 | -13.021 | 0.074809 | 0.049872 |
| 67.275 | -10.433 | -12.194 | 0.090519 | 0.060346 |
| 74.002 | -9.605 | -11.366 | 0.109527 | 0.073018 |
| 81.403 | -8.777 | -10.538 | 0.132528 | 0.088352 |
| 89.543 | -7.949 | -9.710 | 0.160359 | 0.106906 |
| 98.497 | -7.121 | -8.882 | 0.194034 | 0.129356 |
| 108.347 | -6.293 | -8.054 | 0.234782 | 0.156521 |
| 119.182 | -5.466 | -7.226 | 0.284086 | 0.189391 |
| 131.100 | -4.638 | -6.399 | 0.343744 | 0.229163 |
| 144.210 | -3.810 | -5.571 | 0.415930 | 0.277287 |
| 158.631 | -2.982 | -4.743 | 0.503275 | 0.335517 |
| 174.494 | -2.154 | -3.915 | 0.608963 | 0.405976 |
| 191.943 | -1.326 | -3.087 | 0.736846 | 0.491230 |
| 211.138 | -0.498 | -2.259 | 0.891583 | 0.594389 |
| 223.500 | -0.004 | -1.765 | 0.999045 | 0.666030 |
| 245.850 | 0.824 | -0.937 | 1.208844 | 0.805896 |
| 270.435 | 1.652 | -0.109 | 1.462702 | 0.975135 |
| 297.479 | 2.479 | 0.718 | 1.769869 | 1.179913 |
| 327.226 | 3.307 | 1.546 | 2.141542 | 1.427694 |
| 359.949 | 4.135 | 2.374 | 2.591265 | 1.727510 |
| 395.944 | 4.963 | 3.202 | 3.135431 | 2.090287 |
| 435.538 | 5.791 | 4.030 | 3.793872 | 2.529248 |
| 479.092 | 6.619 | 4.858 | 4.590585 | 3.060390 |
| 527.001 | 7.447 | 5.686 | 5.554608 | 3.703072 |
| 579.701 | 8.274 | 6.513 | 6.721075 | 4.480717 |
| 637.672 | 9.102 | 7.341 | 8.132501 | 5.421667 |
| 701.439 | 9.930 | 8.169 | 9.840326 | 6.560217 |
| 771.583 | 10.758 | 8.997 | 11.906795 | 7.937863 |
| 848.741 | 11.586 | 9.825 | 14.407222 | 9.604814 |
| 933.615 | 12.414 | 10.653 | 17.432738 | 11.621825 |
| 1026.976 | 13.242 | 11.481 | 21.093613 | 14.062409 |
| 1129.674 | 14.069 | 12.308 | 25.523272 | 17.015515 |
| 1242.642 | 14.897 | 13.136 | 30.883159 | 20.588773 |
| 1366.906 | 15.725 | 13.964 | 37.368622 | 24.912415 |
| 1503.596 | 16.553 | 14.792 | 45.216033 | 30.144022 |
| 1653.956 | 17.381 | 15.620 | 54.711400 | 36.474267 |
| 1819.351 | 18.209 | 16.448 | 66.200794 | 44.133863 |
| 2001.287 | 19.036 | 17.276 | 80.102961 | 53.401974 |
| 2201.415 | 19.864 | 18.103 | 96.924582 | 64.616388 |
| 2421.557 | 20.692 | 18.931 | 117.278745 | 78.185830 |
| 2663.712 | 21.520 | 19.759 | 141.907281 | 94.604854 |
| 2930.084 | 22.348 | 20.587 | 171.707810 | 114.471873 |
| 3223.092 | 23.176 | 21.415 | 207.766450 | 138.510967 |
| 3545.401 | 24.004 | 22.243 | 251.397405 | 167.598270 |
| 3899.941 | 24.831 | 23.071 | 304.190860 | 202.793906 |
| 4289.936 | 25.659 | 23.898 | 368.070940 | 245.380627 |
| 4718.929 | 26.487 | 24.726 | 445.365838 | 296.910558 |
| 5190.822 | 27.315 | 25.554 | 538.892663 | 359.261776 |
| 5709.904 | 28.143 | 26.382 | 652.060123 | 434.706748 |
| 6280.895 | 28.971 | 27.210 | 788.992748 | 525.995166 |
| 6908.984 | 29.799 | 28.038 | 954.681226 | 636.454150 |
| 7599.883 | 30.626 | 28.866 | 1155.164283 | 770.109522 |
| 8359.871 | 31.454 | 29.693 | 1397.748782 | 931.832522 |
| 9195.858 | 32.282 | 30.521 | 1691.276027 | 1127.517351 |
| 10115.444 | 33.110 | 31.349 | 2046.443992 | 1364.295995 |
| 11126.988 | 33.938 | 32.177 | 2476.197231 | 1650.798154 |
| 12239.687 | 34.766 | 33.005 | 2996.198649 | 1997.465766 |
| 13463.655 | 35.594 | 33.833 | 3625.400366 | 2416.933577 |
| 14810.021 | 36.421 | 34.661 | 4386.734442 | 2924.489628 |
| 16291.023 | 37.249 | 35.488 | 5307.948675 | 3538.632450 |
| 17920.125 | 38.077 | 36.316 | 6422.617897 | 4281.745265 |
| 19712.138 | 38.905 | 37.144 | 7771.367655 | 5180.911770 |
| 21683.352 | 39.733 | 37.972 | 9403.354863 | 6268.903242 |
| 23851.687 | 40.561 | 38.800 | 11378.059384 | 7585.372923 |
| 26236.856 | 41.389 | 39.628 | 13767.451855 | 9178.301237 |
